public Pool ProcessPoolV2(string poolYaml)
{
Pool pool = null;
if (poolYaml != null)
{
try
{
//Most often, the pool will be in this structure
pool = GenericObjectSerialization.DeserializeYaml <Pool>(poolYaml);
}
catch (Exception ex)
{
ConversionUtility.WriteLine($"DeserializeYaml<Pool>(poolYaml) swallowed an exception: " + ex.Message, _verbose);
//If it's a simple pool string, and has no json in it, assign it to the name
if (poolYaml.IndexOf("{") < 0)
{
pool = new Pool
{
name = poolYaml
};
}
else
{
//otherwise, demands is probably a string, instead of string[], let's fix it
JObject json = JSONSerialization.DeserializeStringToObject(poolYaml);
if (json["demands"].Type.ToString() == "String")
{
string name = null;
if (json["name"] != null)
{
name = json["name"].ToString();
}
string vmImage = null;
if (json["vmImage"] != null)
{
vmImage = json["vmImage"].ToString();
}
string demands = null;
if (json["demands"] != null)
{
demands = json["demands"].ToString();
}
pool = new Pool
{
name = name,
vmImage = vmImage
};
//Move the single string demands to an array
pool.demands = new string[1];
pool.demands[0] = demands;
}
else
{
ConversionUtility.WriteLine($"Manual deserialization with demands string swallowed an exception: " + ex.Message, _verbose);
}
}
}
}
return(pool);
}
public AzurePipelines.Environment ProcessEnvironmentV2(string environmentYaml)
{
AzurePipelines.Environment environment = null;
if (environmentYaml != null)
{
try
{
environment = GenericObjectSerialization.DeserializeYaml <AzurePipelines.Environment>(environmentYaml);
}
catch (Exception ex1)
{
ConversionUtility.WriteLine($"DeserializeYaml<AzurePipelines.Environment>(environmentYaml) swallowed an exception: " + ex1.Message, _verbose);
try
{
//when the environment is just a simple string, e.g. //environment: environmentName.resourceName
string simpleEnvironment = GenericObjectSerialization.DeserializeYaml <string>(environmentYaml);
environment = new AzurePipelines.Environment
{
name = simpleEnvironment
};
}
catch (Exception ex2)
{
JObject json = JSONSerialization.DeserializeStringToObject(environmentYaml);
if (json["tags"].Type.ToString() == "String")
{
string name = null;
if (json["name"] != null)
{
name = json["name"].ToString();
}
string resourceName = null;
if (json["resourceName"] != null)
{
name = json["resourceName"].ToString();
}
string resourceId = null;
if (json["resourceId"] != null)
{
name = json["resourceId"].ToString();
}
string resourceType = null;
if (json["resourceType"] != null)
{
name = json["resourceType"].ToString();
}
environment = new AzurePipelines.Environment
{
name = name,
resourceName = resourceName,
resourceId = resourceId,
resourceType = resourceType
};
//Move the single string demands to an array
environment.tags = new string[1];
environment.tags[0] = json["tags"].ToString();
}
else
{
ConversionUtility.WriteLine($"Manual deserialization with demands string swallowed an exception: " + ex2.Message, _verbose);
}
}
}
}
return(environment);
}
/// <summary>
/// V2 plan:
/// 1. get the yaml
/// 2. converting the yaml into a json document
/// 3. parse the json document into azure pipelines sub-objects
/// 4. put it together into one azure pipelines object
/// 5. convert the azure pipelines object to github action
/// </summary>
/// <param name="yaml"></param>
/// <returns></returns>
private ConversionResponse ConvertAzurePipelineToGitHubActionV2(string yaml)
{
string gitHubYaml = "";
List <string> variableList = new List <string>();
List <string> stepComments = new List <string>();
//convert the yaml into json, it's easier to parse
JObject json = null;
if (yaml != null)
{
//Clean up the YAML to remove conditional insert statements
string processedYaml = ConversionUtility.CleanYamlBeforeDeserializationV2(yaml);
json = JSONSerialization.DeserializeStringToObject(processedYaml);
}
//Build up the GitHub object piece by piece
GitHubActionsRoot gitHubActions = new GitHubActionsRoot();
GeneralProcessing gp = new GeneralProcessing(_verbose);
if (json != null)
{
//Name
if (json["name"] != null)
{
string nameYaml = json["name"].ToString();
gitHubActions.name = gp.ProcessNameV2(nameYaml);
}
//Trigger/PR/Schedules
TriggerProcessing tp = new TriggerProcessing(_verbose);
if (json["trigger"] != null)
{
string triggerYaml = json["trigger"].ToString();
triggerYaml = ConversionUtility.ProcessNoneJsonElement(triggerYaml);
gitHubActions.on = tp.ProcessTriggerV2(triggerYaml);
}
if (json["pr"] != null)
{
string prYaml = json["pr"].ToString();
prYaml = ConversionUtility.ProcessNoneJsonElement(prYaml);
GitHubActions.Trigger prTrigger = tp.ProcessPullRequestV2(prYaml);
if (gitHubActions.on == null)
{
gitHubActions.on = prTrigger;
}
else
{
gitHubActions.on.pull_request = prTrigger.pull_request;
}
}
if (json["schedules"] != null)
{
string schedulesYaml = json["schedules"].ToString();
GitHubActions.Trigger schedules = tp.ProcessSchedulesV2(schedulesYaml);
if (gitHubActions.on == null)
{
gitHubActions.on = schedules;
}
else
{
gitHubActions.on.schedule = schedules.schedule;
}
}
//Parameters & Variables
string parametersYaml = json["parameters"]?.ToString();
string variablesYaml = json["variables"]?.ToString();
VariablesProcessing vp = new VariablesProcessing(_verbose);
gitHubActions.env = vp.ProcessParametersAndVariablesV2(parametersYaml, variablesYaml);
//Resources
string resourcesYaml = json["resources"]?.ToString();
//Resource Pipelines
if (resourcesYaml?.IndexOf("\"pipelines\"") >= 0)
{
gitHubActions.messages.Add("TODO: Resource pipelines conversion not yet done: https://github.com/samsmithnz/AzurePipelinesToGitHubActionsConverter/issues/8");
}
//Resource Repositories
if (resourcesYaml?.IndexOf("\"repositories\"") >= 0)
{
gitHubActions.messages.Add("TODO: Resource repositories conversion not yet done: https://github.com/samsmithnz/AzurePipelinesToGitHubActionsConverter/issues/8");
}
//Resource Container
if (resourcesYaml?.IndexOf("\"containers\"") >= 0)
{
gitHubActions.messages.Add("TODO: Container conversion not yet done, we need help!: https://github.com/samsmithnz/AzurePipelinesToGitHubActionsConverter/issues/39");
}
//Strategy
string strategyYaml = json["strategy"]?.ToString();
//If we have stages, convert them into jobs first:
if (json["stages"] != null)
{
StagesProcessing sp = new StagesProcessing(_verbose);
gitHubActions.jobs = sp.ProcessStagesV2(json["stages"], strategyYaml);
}
//If we don't have stages, but have jobs:
else if (json["stages"] == null && json["jobs"] != null)
{
JobProcessing jp = new JobProcessing(_verbose);
gitHubActions.jobs = jp.ProcessJobsV2(jp.ExtractAzurePipelinesJobsV2(json["jobs"], strategyYaml), gp.ExtractResourcesV2(resourcesYaml));
_matrixVariableName = jp.MatrixVariableName;
}
//Otherwise, if we don't have stages or jobs, we just have steps, and need to load them into a new job
else if (json["stages"] == null && json["jobs"] == null)
{
//Pool
string poolYaml = json["pool"]?.ToString();
//pool/demands
if (poolYaml?.IndexOf("\"demands\":") >= 0)
{
gitHubActions.messages.Add("Note: GitHub Actions does not have a 'demands' command on 'runs-on' yet");
}
//Steps
string stepsYaml = json["steps"]?.ToString();
JobProcessing jp = new JobProcessing(_verbose);
AzurePipelines.Job[] pipelineJobs = jp.ProcessJobFromPipelineRootV2(poolYaml, strategyYaml, stepsYaml);
Resources resources = gp.ExtractResourcesV2(resourcesYaml);
gitHubActions.jobs = jp.ProcessJobsV2(pipelineJobs, resources);
_matrixVariableName = jp.MatrixVariableName;
}
if (gitHubActions.jobs != null && gitHubActions.jobs.Count == 0)
{
gitHubActions.messages.Add("Note that although having no jobs is valid YAML, it is not a valid GitHub Action.");
}
//Load in all variables. Duplicates are ok, they are processed the same
variableList.AddRange(vp.SearchForVariables(yaml));
variableList.AddRange(vp.SearchForVariablesV2(gitHubActions));
//Create the GitHub YAML and apply some adjustments
if (gitHubActions != null)
{
gitHubYaml = GitHubActionsSerialization.Serialize(gitHubActions, variableList, _matrixVariableName);
}
else
{
gitHubYaml = "";
}
//Load failed task comments for processing
//Add any header messages
if (gitHubActions?.messages != null)
{
foreach (string message in gitHubActions.messages)
{
stepComments.Add(ConversionUtility.ConvertMessageToYamlComment(message));
}
}
if (gitHubActions?.jobs != null)
{
//Add each individual step comments
foreach (KeyValuePair <string, GitHubActions.Job> job in gitHubActions.jobs)
{
if (job.Value.steps != null)
{
if (job.Value.job_message != null)
{
stepComments.Add(ConversionUtility.ConvertMessageToYamlComment(job.Value.job_message));
}
foreach (GitHubActions.Step step in job.Value.steps)
{
if (step != null && string.IsNullOrEmpty(step.step_message) == false)
{
stepComments.Add(ConversionUtility.ConvertMessageToYamlComment(step.step_message));
}
}
}
}
}
}
//Append all of the comments to the top of the file
foreach (string item in stepComments)
{
gitHubYaml = item + System.Environment.NewLine + gitHubYaml;
}
//Return the final conversion result, with the original (pipeline) yaml, processed (actions) yaml, and any comments
return(new ConversionResponse
{
pipelinesYaml = yaml,
actionsYaml = gitHubYaml,
comments = stepComments,
v2ConversionSuccessful = true
});
}